193020620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{953}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 471199680

約数和(自身を除く): 278179060

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 41, 52, 65, 76, 82, 95, 130, 164, 190, 205, 247, 260, 380, 410, 494, 533, 779, 820, 953, 988, 1066, 1235, 1558, 1906, 2132, 2470, 2665, 3116, 3812, 3895, 4765, 4940, 5330, 7790, 9530, 10127, 10660, 12389, 15580, 18107, 19060, 20254, 24778, 36214, 39073, 40508, 49556, 50635, 61945, 72428, 78146, 90535, 101270, 123890, 156292, 181070, 195365, 202540, 235391, 247780, 362140, 390730, 470782, 507949, 742387, 781460, 941564, 1015898, 1176955, 1484774, 2031796, 2353910, 2539745, 2969548, 3711935, 4707820, 5079490, 7423870, 9651031, 10158980, 14847740, 19302062, 38604124, 48255155, 96510310, 193020620]

約数ペア:

[(1, 193020620), (2, 96510310), (4, 48255155), (5, 38604124), (10, 19302062), (13, 14847740), (19, 10158980), (20, 9651031), (26, 7423870), (38, 5079490), (41, 4707820), (52, 3711935), (65, 2969548), (76, 2539745), (82, 2353910), (95, 2031796), (130, 1484774), (164, 1176955), (190, 1015898), (205, 941564), (247, 781460), (260, 742387), (380, 507949), (410, 470782), (494, 390730), (533, 362140), (779, 247780), (820, 235391), (953, 202540), (988, 195365), (1066, 181070), (1235, 156292), (1558, 123890), (1906, 101270), (2132, 90535), (2470, 78146), (2665, 72428), (3116, 61945), (3812, 50635), (3895, 49556), (4765, 40508), (4940, 39073), (5330, 36214), (7790, 24778), (9530, 20254), (10127, 19060), (10660, 18107), (12389, 15580)]